Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: SPIROBICROMANE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

3127-14-8

3127-14-8 structure

3127-14-8 structure

Name: spirobicromane
Chemical Name: 4,4,4',4'-tetramethyl-2,2'-spirobi[3H-chromene]-7,7'-diol
CAS Number: 3127-14-8
Molecular Formula: C₂₁H₂₄O₄
Molecular Weight: 340.41300
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Cyclic hydrocarbon
Create Date: 2018-04-21 08:00:00
Modify Date: 2024-01-23 22:22:06

Name	4,4,4',4'-tetramethyl-2,2'-spirobi[3H-chromene]-7,7'-diol
Synonyms	S0383 4,4,4',4'-Tetramethyl-2,2'-spirobicromane-7,7'-diol Spirobicromane

Density	1.27g/cm3
Boiling Point	525.9ºC at 760 mmHg
Melting Point	200ºC
Molecular Formula	C₂₁H₂₄O₄
Molecular Weight	340.41300
Flash Point	271.9ºC
Exact Mass	340.16700
PSA	58.92000
LogP	4.61450
Index of Refraction	1.637

HS Code	2932999099

504-20-1 structure

504-20-1

108-46-3 structure

108-46-3

~83%

3127-14-8 structure

3127-14-8

Literature: Livant, P.; Webb, T. R.; Xu, Weizheng Journal of Organic Chemistry, 1997 , vol. 62, # 3 p. 737 - 742

67-64-1 structure

67-64-1

108-46-3 structure

108-46-3

~19%

26505-28-2 structure

26505-28-2

3127-14-8 structure

3127-14-8

Literature: Filimonov, Sergei I.; Savinsky, Nikolai G.; Evstigneeva, Elena M. Mendeleev Communications, 2003 , vol. 13, # 4 p. 194 - 197

Precursor 3
504-20-1 108-46-3 67-64-1
DownStream 0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%